A chafed wire in the PT-CAN (Powertrain CAN) or K-CAN (Body CAN) bus behind the dashboard can introduce resistance or short circuits. Mice chewing on wiring near the steering column or footwell modules is a known issue.
If you arrived here by typing that code into a search engine, you likely either:
Do not rush to replace the instrument cluster. The fault lies in communication , not necessarily the cluster itself. Here are the primary causes, ranked from most to least common:
Finding the source of a 2DDD00 is like a game of hide-and-seek. Mechanics use "parasitic draw tests," pulling fuses one by one until the car finally falls asleep. It’s a battle between the car's advanced tech and its own hunger for power. 002DED - BMW 3-Series (E90 E92) Forum - Bimmerpost